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Reports
Solar activity
Auroral activity
Coronal hole faces Earth

A southern extension of the northern hemisphere polar coronal hole is facing our planet today. It is the same coronal hole that caused minor G1 geomagnetic storm conditions for four days last month.

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X8.2 coronal mass ejection

Yesterday's X8.2 (R3-strong) solar flare from sunspot region 2673 was one of the most spectacular solar flares we have ever seen. Not only was this the second strongest solar flare of the current solar cycle, it also launched an extremely fast and broad coronal mass ejection. What a way to say goodbye! Let's hope it survives its 2 week journey on the far side of the Sun!

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Space weather facts

Last X-flare2026/01/18X1.9
Last M-flare2026/01/21M3.4
Last geomagnetic storm2026/01/28Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
January 2026119.2 -4.8
Last 30 days119.2 +0.9

This day in history*

Solar flares
12025M6.76
22002M5.2
32025M1.8
42014M1.67
52025M1.09
DstG
11993-85G2
21982-81G2
31963-75G2
41977-69G1
51978-64
*since 1994

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